linux-aspeed: Move to 5.0.6

This includes security and bug fixes from the 5.0.6 stable release.

Change-Id: I65a066cf15b0a87d9cc60b37e07a3c0117daf3d2
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/recipes-kernel/linux/linux-aspeed_git.bb b/recipes-kernel/linux/linux-aspeed_git.bb
index f808b1c..81c3c9a 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.0"
-LINUX_VERSION ?= "5.0.5"
+LINUX_VERSION ?= "5.0.6"
 
-SRCREV="1fd5e60554e7194f8adc526e985714b9fc25c78d"
+SRCREV="6931e7553b61cd4e9f20f2f230fc5cd54d160e86"
 
 require linux-aspeed.inc